POSIX does not require strptime() to set the timezone. This changed in
2.2.1 as part of
o ISODateTime() mistakenly corrected non-existent times (when
DST was being started) in the current time zone.
You can get the isdst by doing a conversion, e.g.
x - strptime(20051208,
Bliese, Paul D LTC USAMH wrote:
When I use barplot but select a ylim value greater
than zero, the graph is distorted. The bars extend
below the bottom of the graph.
Have a look at the gap.barplot function in the plotrix package. A new
version (2.0.1) has just been uploaded and should
Dear listers,
On the line of a last (unanswered) question about glmmPQL() of the
library MASS, I am still wondering if it is possible to pass a variance
structure object to the call to lme() within the functions (e.g.
weights=varPower(1), etc...). The current weights argument of glmmPQL is
Hi,
I have two data frames A en B.
I want to filter B with values of A
data_frame_b
names - colnames(data_frame_b[1:1, ])
filtera - data.frame(data_frame_a[1:1])
print(nrow(filtera))
if (nrow(filtera)0){
filtered_frame_b -
Dear WizaRds,
I am trying to compute the (adjusted) Rand Index in order to comprehend
the variable selection heuristic (VS-KM) according to Brusco/ Cradit
2001 (Psychometrika 66 No.2 p.249-270, 2001).
Unfortunately, I am unable to correctly use
cl_ensemble and cl_agreement (package: clue).
The message is really explicit.
You are trying to compare the equality of two factors with different level
sets. Such factors are not comparable (and this is discussed on ?factor).
You didn't give a reproducible example, and you have not told us what you
are trying to do, so all we can do is
On Thu, 5 Jan 2006 11:23:04 -0200
Fernando Henrique Ferraz P. da Rosa [EMAIL PROTECTED] wrote:
Martin Maechler writes:
If you go to the bottom of that wikipedia page,
you see that there is an R Wiki -- and has been for several
years now (!) at a Hamburg (De) university.
Detlef Steuer wrote:
On Thu, 5 Jan 2006 11:23:04 -0200
Fernando Henrique Ferraz P. da Rosa [EMAIL PROTECTED] wrote:
Martin Maechler writes:
If you go to the bottom of that wikipedia page,
you see that there is an R Wiki -- and has been for several
years now (!) at a Hamburg (De)
Hello, dear participants!
Could you tip me, is there any simple and nice way to build scatter-plot
for three different types of data (, and o and * - signs, for example)
with legend.
Now i can guess only that way:
plot(x~y,data=subset(mydata,factor1=='1'), pch='.',col='blue')
On 1/7/06, Frank E Harrell Jr [EMAIL PROTECTED] wrote:
The current e-mail system places a low burden on users if they follow
basic posting rules. The burden is too low and users still do not
search for past answers and we also get dozens of separate messages on a
single topic (e.g., ylim on
On 1/6/2006 8:02 PM, paul sorenson wrote:
I am a fan of wiki's and I reckon it would really help with making R
more accessible. On one extreme you have this email list and on the
other extreme you have RNews and the PDF's on CRAN. A wiki might hit
the spot between them and reduce the
Greetings,
I'm trying to find a function to generate a random landscape consisting of x
by y cells, allows a specification of number of classes and their
proportional abundance in the landscape.
Does R support such a function ?
Thanks in advance
Steve
Steve Friedman, Assistant
Several people have stated that one of the problems with the current Email help
model is that many questions are asked over, and over again and that people do
not search for past answers. Let me point out that the existence of past
answers and how to find and search is not known by many people,
On 01/07/06 10:51, John Sorkin wrote:
The situation
would be greatly helped if the mailing list would automatically add a header
or
footer to all Email messages giving the URL of the archived Email threads.
Don't
expect people to know that what are not told! Those people who, in their
Jon,
Thank you for the terse form of the URL. I hope the mailing list will
automatically include it in there Email messages.
John
John Sorkin M.D., Ph.D.
Chief, Biostatistics and Informatics
Baltimore VA Medical Center GRECC and
University of Maryland School of Medicine Claude Pepper OAIC
Evgeniy Kachalin wrote:
Hello, dear participants!
Could you tip me, is there any simple and nice way to build scatter-plot
for three different types of data (, and o and * - signs, for example)
with legend.
Now i can guess only that way:
plot(x~y,data=subset(mydata,factor1=='1'),
Jonathan Baron wrote:
On 01/07/06 10:51, John Sorkin wrote:
The situation
would be greatly helped if the mailing list would automatically add a header
or
footer to all Email messages giving the URL of the archived Email threads.
Don't
expect people to know that what are not told! Those
Steven K Friedman wrote:
Greetings,
I'm trying to find a function to generate a random landscape consisting of x
by y cells, allows a specification of number of classes and their
proportional abundance in the landscape.
Does R support such a function ?
1. I do not know.
2. A look
John == John Sorkin [EMAIL PROTECTED]
on Sat, 07 Jan 2006 11:05:01 -0500 writes:
John Jon, Thank you for the terse form of the URL. I hope
John the mailing list will automatically include it in
John there Email messages. John
well, it *already* contains
Uwe,
I think you suggestion for giving the URL of the archives as,
cran-MIRROR/search.html (emphasis added) is not optimal, because the URL as
does not work. The URL given should work as given. Thus,
http://cran.us.r-project.org/search.html
http://www.stats.bris.ac.uk/R/search.html
or
Does all work for me with the latest release of R (2.2.1) and ctv
(0.3-1) on Windows NT 4.0 SP6.
Hence: Which version of R, which version of ctv, and which OS do you use?
Uwe Ligges
Mark Andersen wrote:
Hello,
I am just beginning to use R, after several years of using S-Plus (with
The trouble with a fixed link is that either that server gets overloaded
or one has to post to a list of servers which is a nuisance. Perhaps
this could be included at the bottom of each post instead:
Before posting, search docs for xyz via R command: RSiteSearch(xyz)
and if you still need to
Thanks!
The as.character fixed it!
Regards,
Richard
On 1/7/06, Prof Brian Ripley [EMAIL PROTECTED] wrote:
The message is really explicit.
You are trying to compare the equality of two factors with different level
sets. Such factors are not comparable (and this is discussed on ?factor).
try install.views(Environmetrics,rep=http://www.cran.r-project.org;)
2006/1/8, Uwe Ligges [EMAIL PROTECTED]:
Does all work for me with the latest release of R (2.2.1) and ctv
(0.3-1) on Windows NT 4.0 SP6.
Hence: Which version of R, which version of ctv, and which OS do you use?
Uwe Ligges
Hi Mark,
I don't have the time at the moment to work through your code - but the
adjusted Rand index can be computed by function clusterstats in package
fpc.
Best,
Christian
On Sat, 7 Jan 2006, Mark Hempelmann wrote:
Dear WizaRds,
I am trying to compute the (adjusted) Rand Index in order
Considering the R function/plot shown below, I wonder whether
it is possible to do the following changes:
(1) Change the color of each point to be picked from
list of colors according to its z-value. (The range
should be from blue (z=0) to red (z=1).) The grid
should then be omitted. [I have seen
Dear Roger,
I am trying to use the write.polylistShape() function of maptools for
the first time and realize that it handles list of polygons of class
'polylist'. However, it seems that no as.polylist() function exist in
the package. The question behind that is: in your opinion, which would
On 7 January 2006 at 10:15, Duncan Murdoch wrote:
| The difficulty is getting it going.
Right. Which goes along with 'needs official endorsement'. Debian recently
moved a more-or-less grassroots wiki to an official domain of the project,
and for the last few days I have been hitting
On 7 January 2006 at 17:14, Uwe Ligges wrote:
| Jonathan Baron wrote:
| Or, more tersely, http://cran.r-project.org/search.html.
|
| But then, everybody loads stuff from CRAN master and does not use an
Round-robin DNS to spread the load among several machines answering for
cran.r-project.org
On 01/07/06 12:25, Dirk Eddelbuettel wrote:
So my $0.02 would be to a) go for it, if possible but b) make it visible, and
closely tied to R Core / CRAN / R News / Which poses the chicken/egg
problem of people running out of spare time to setup, admin, monitor,
hand-hold the wiki, its
Dear useRs,
I got stuck trying to generate a palette of topographic colors that
would satisfy these two requirements:
- the pallete must be 'anchored' at 0 (just like on a map), with
light blue/lawn green corresponding to data values close to 0 (dark
blue to light blue for negative values,
On Sat, 7 Jan 2006, bogdan romocea wrote:
Dear useRs,
I got stuck trying to generate a palette of topographic colors that
would satisfy these two requirements:
- the pallete must be 'anchored' at 0 (just like on a map), with
light blue/lawn green corresponding to data values close to 0
Dear R People:
I am trying to build a package (yet again!)
I have both PCTex and WinEdt. I want the *.tex files to use WinEdt. How
should I set that, please? Just in the path?
Also, where would I get Rd.sty, please?
Thanks,
R Version 2.2.1 Windows
Sincerely,
Erin Hodgess
Associate Professor
Hello!
I am trying to duplicate the studentized bootstrap confidence interval
calculations in boot.ci() without using boot.ci(). My w/o boot.ci()
calculations are close to boot.ci() using the same object from
implementation of boot(), but not quite the same (I think the differences
are due to
boot:::stud.ci
On 1/7/06, Christopher R. Bilder [EMAIL PROTECTED] wrote:
Hello!
I am trying to duplicate the studentized bootstrap confidence interval
calculations in boot.ci() without using boot.ci(). My w/o boot.ci()
calculations are close to boot.ci() using the same object from
Try one of
getAnywhere(stud.ci)
boot:::stud.ci
However, I think you would do better to get the source package
(boot_1.2-24.tar.gz) and study the source code. (The .zip is a Windows
binary, and that is not supposed to be human-readable.)
On Sat, 7 Jan 2006, Christopher R. Bilder wrote:
First of all, Happy New Year to all.
Don't know if the following can be done, its just an
idea:
- A new link in R HTML Help pointing to a searchable
mailing list archive
- the Set CRAN mirror option in R could produce a
small file with the appropriate URL for the link.
Best regards,
Vitor
I am not familiar with this particular error message, but I will
offer a few suggestions that might help you isolate it.
1. PLEASE do read the posting guide!
www.R-project.org/posting-guide.html. The limited information
supplied with your question does NOT include data
Dear R People:
When creating a package, how do you include new methods and classes,
please?
I'm using the pacakge.skeleton command as a starting point.
Thanks,
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto:
See
https://www.stat.math.ethz.ch/pipermail/r-help/2006-January/083783.html
where I mentioned both S3 and S4 examples you can use
as examples. The source to these packages is available on
CRAN.
On 1/7/06, Erin Hodgess [EMAIL PROTECTED] wrote:
Dear R People:
When creating a package, how do
Erin,
On 7 January 2006 at 18:36, Erin Hodgess wrote:
| When creating a package, how do you include new methods and classes,
| please?
As you are undoubtedly aware, there are over 600 packages on CRAN. All of
these have source code that you can study. If you find one too obscure, drop
it and
Hi.
Using Rterm v2.2.1 on WinXP, is there a way to interrupt a call like
repeat { readline() }
without killing the Command window? Ctrl+C is not interrupting the loop:
R : Copyright 2006, The R Foundation for Statistical Computing
Version 2.2.1 Patched (2006-01-01 r36947)
snip/snip
Frank E Harrell Jr wrote:
paul sorenson wrote:
I am a fan of wiki's and I reckon it would really help with making R
more accessible. On one extreme you have this email list and on the
other extreme you have RNews and the PDF's on CRAN. A wiki might hit
the spot between them and reduce
On 1/7/2006 12:47 PM, Martin Erwig wrote:
Considering the R function/plot shown below, I wonder whether
it is possible to do the following changes:
(1) Change the color of each point to be picked from
list of colors according to its z-value. (The range
should be from blue (z=0) to red
Dear All,
I have a dataset containing Date column. I need to breakdown this dataset into
two parts one which has datapoints before a particular date and the otherone on
or after a particular date.
for example:
2005-12-15,
2008-12-14,
2012-10-01,
2009-11-15,
2018-10-10,
2014-08-31,
2016-03-27,
this is one way to do it.
x-as.Date(c(2005/2/10,2002/2/1))
x
[1] 2005-02-10 2002-02-01
ind-xas.Date(2005/1/1)
x[ind]
[1] 2005-02-10
x[!ind]
[1] 2002-02-01
2006/1/8, gynmeerut [EMAIL PROTECTED]:
Dear All,
I have a dataset containing Date column. I need to breakdown this dataset
into
Barry Rowlingson пишет:
Evgeniy Kachalin wrote:
What is ability in R to graphically (per mouse) define some area and
to select all the cases felt in it?
'identify' is OK for 5-10 cases, but what if cases=1000?
You can use 'locator' to let the user click a number of points to
define
Dear R People:
I'm still struggling with sending methods and classes as part of
creating a new package.
Where does the .onLoad function go? Within R itself or in a file
in one of the new package directories?
Here are my latest efforts:
Here's the last part of the woof1-Ex.Rout
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